Home / 89,629,779.45-134,444,669.18-44,280,147.45

Finding the Fourth Proportional to 89,629,779.45, 134,444,669.18 and 44,280,147.45

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Solution

The fourth proportional to 89,629,779.45, 134,444,669.18 and 44,280,147.45 is: 66,420,221.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,629,779.45 : 134,444,669.18 = 44,280,147.45 : x
  2. Step 2: Convert to fraction form
    89,629,779.45/134,444,669.18 = 44,280,147.45/x
  3. Step 3: Cross multiply
    89,629,779.45x = 134,444,669.18 × 44,280,147.45
  4. Step 4: Simplify right side
    89,629,779.45x = 5,953,229,774,935,471
  5. Step 5: Solve for x
    x = 5,953,229,774,935,471/89,629,779.45
  6. Step 6: Final answer
    x = 66,420,221.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.